Hot and cold water purifier



FIG. 1 is a perspective view of my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left-side view thereof;

FIG. 5 is a right-side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines in the drawing depict portions of the hot and cold water purifier that form no part of the claimed design. 

CLAIM The ornamental design for a hot and cold water purifier, as shown and described. 